What Our Gearhead(R) Experts Are Saying: "This is the correct bolt set for 46/30 builds. Mixing bolt lengths causes problems, and this set eliminates guesswork completely."Compact gearing setups demand more than just the right chainrings-they require the correct hardware to match. The 46/30T M5/M7 Premium Chainring Bolt Set is designed specifically for modern compact double configurations where standard bolt kits fall short. When we're assembling or upgrading these drivetrains, this set ensures everything lines up exactly as intended.